li {list-style: none;}
a {text-decoration: none;color: #333333;}
.px2rem(@name, @px){
    @{name}: @px / 108 * 1rem;
}

.webkit{
    display: -webkit-flex;
    display: -moz-flex;
}
.line-height(@arg){.px2rem(line-height, @arg);}
.font-size(@arg){.px2rem(font-size, @arg);}

.font(@fz,@color){
    .px2rem(font-size,@fz);
    color: @color;
}
.border-bottom(@px,@xian,@color){
    .px2rem(border-bottom-width,@px);
    border-bottom-style: @xian;
    border-bottom-color: @color;
}
.border-top(@px,@xian,@color){
    .px2rem(border-top-width,@px);
    border-top-style: @xian;
    border-top-color: @color;
}
.border(@px,@xian,@color){.px2rem(border-width,@px);border-style: @xian; border-color: @color;}

.padding-top(@top){.px2rem(padding-top, @top);}
.padding-right(@right){.px2rem(padding-right, @right);}
.padding-bottom(@bottom){.px2rem(padding-bottom, @bottom);}
.padding-left(@left){.px2rem(padding-left, @left);}

.padding(@top,@right,@bottom,@left){
   .px2rem(padding-top,@top);
   .px2rem(padding-right,@right);
   .px2rem(padding-bottom,@bottom);
   .px2rem(padding-left,@left);
}

.margin-top(@top){.px2rem(margin-top, @top);}
.margin-right(@right){.px2rem(margin-right, @right);}
.margin-bottom(@bottom){.px2rem(margin-bottom, @bottom);}
.margin-left(@left){.px2rem(margin-left, @left);}

.margin(@top,@right,@bottom,@left){
   .px2rem(margin-top,@top);
   .px2rem(margin-right,@right);
   .px2rem(margin-bottom,@bottom);
   .px2rem(margin-left,@left);
}
html body {
  background: white;
}

.header{
    width: 100%;
    .webkit();
    justify-content: space-between;
    align-items: center;
    .px2rem(height,120);

    background: #494961;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10001;
    
    .span_one{
        .padding-left(30);
        img{
            .px2rem(width,27);
            .px2rem(height,47);
        }
       
    }
    .span_two{
        
        .px2rem(font-size,60);
        color: white;
        
    }
    .span_three{
      .padding-right(30);
      
      a {
         display: block;
         text-decoration: none;
        .padding-left(26);
        .padding-right(26);
        .px2rem(height,73);
        border: 1px solid white;
        text-align: center;
        .line-height(73);
        color: white;
        border-radius: 5px;
      }
    }
}
.aside .nav{
  .webkit();
  .px2rem(height,110);
  background: #e4e4e4;
  .font(45,#6c6e7c);
  width: 100%;
  position: fixed;
  top: 0.972222222rem;
  left: 0;
//align-items: center;
  text-align: center;
  .line-height(110);
  li {
        flex: 1;
        &.curr {
            background: #FD7F82;
            color: white;
            border-bottom: 7px solid #ff6666;
        }
    }
}


.main {
  .padding-top(230);
    article {
        display: none;
        &.curr {
            display: block;
        }
        dl {
        .webkit();
        .px2rem(height,330);
        border-bottom: 1px solid #CCCCCC;
        align-items: center;
        
        
        dt{
          .padding-left(40);
          .padding-right(40);
          img {
            .px2rem(width,250);
            .px2rem(height,250);
          }
        }
        dd {
          h1 {
            .font(46,black);
            font-weight: bold;
          }
          p {
            .margin-top(43);
            .font(40,red);
          }
        }
        }
    }
  
}




















